Point.output();
}
}
Point.output();
}
}编译运行:

如果我们试图在类方法(静态方法)中引用非静态的成员变量,将会出错:

class Point...{
int x,y;
Point(int a,int b)...{
x=a;
y=b;
}
Point()...{
this(25,25);
}
static void output()...{
System.out.println("output() called!");
System.out.println(x); //打印x
System.out.println(y); //打印y
}
public static void main(String[] args)...